baber/WOPTO huggingface dataset:
Patent JP-2003072826-A (JP)
Title: Ejection cap
Inventor: GOTO TAKAYUKI
IPC: B65D55/02
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide an ejection cap which can prevent any illegal use or mistaken use, and can be easily opened by a single hand. SOLUTION: In a synthetic resin ejection cap in which a space from a circumferential wall 5 of a cap body to an edge of a top wall 6 is demarcated in a strip, an upper end is engaged with a circumferential wall 10 of a lid body in a closed condition so as to prevent the lid from being opened on the inner side thereof, and an engagement piece 15 which can be depressed inwardly so as to perform disengagement is provided. A push-up projecting part is provided on an outer surface of the circumferential wall 10 of the lid body at the position for forming the engagement piece 15, a finger depressing the engagement piece 15 is upwardly slidable, and the lid can be opened by pushing up the projecting part 19 by the finger.
Patent JP-2003066648-A (JP)
Title: Electrostatic latent image developing toner and method for manufacturing the same
Inventor: MATSUSHIMA ASAO
IPC: G03G9/087
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an electrostatic latent image developing toner in which the toner particle size can be controlled with high accuracy and sharp distribution of the particle size and electrification are obtained and to provide an electrostatic latent image developing toner having a stable electrification amount (charge amount) without depending on the humidity or the printing mode. SOLUTION: In the method for manufacturing an electrostatic latent image developing toner by salting out and aggregating resin particles in a dispersion liquid containing at least resin particles to produce toner particles, the method includes at least (1) a process of adding a salting-out agent to initiate particle growth by salting out and aggregating (salting-out and aggregation process), (2) a process of adding a salting-out terminating agent when the volume average particle size of the particles reaches 2 to 9 μm (particle growth terminating process). The method further includes (3) a process of separating the particles from the dispersion liquid and (4) a process of drying.
Patent JP-2003066908-A (JP)
Title: Active matrix type display device and driving method therefor
Inventor: TSUGE HITOSHI
IPC: G09F9/30
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To reduce an uneven display due to a dull current waveform which is caused by stray capacitance of a source signal line, related to an active matrix type display device of current driving. SOLUTION: A voltage source 18 as well as a current source 10 for controlling gradation are prepared to make the electric charge accumulated in the stray capacitance quickly correspond to display gradation. Using a source switching means 19 which switches between two power sources inputted in a source signal line, the electric charge of stray capacitance is instantaneously changed by the voltage source 18 at the start of row selecting period, and then gradation is displayed by the current source 10 for desired luminance.
Patent JP-2003071620-A (JP)
Title: Soundproof cover for electric drill
Inventor: FUJITA SHOGO
IPC: B23B45/00
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a soundproof cover for an electric drill formable compactly, without impairing workability and operability. SOLUTION: This soundproof cover 1 for the electric drill 50 covers a drill main body 53 and a handle 54 in an exposed state of a bit mounting part 52, for the electric drill 50 provided with the drill main body 53 having the bit mounting part 52 and the handle 54. The soundproof cover 1 has an open part 23 to put a hand gripping the handle 54 therein at a rear end and is made of a flexible soundproof material. An internal surface of a handle covering part 24 is formed to be in almost close contact with the hand gripping the handle 54.
Patent JP-2003070249-A (JP)
Title: Switching power supply device
Inventor: MORITA KOICHI
IPC: H02M3/28
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To increase the efficiency of a switching power supply device having a power factor improving function. SOLUTION: This switching power supply device has a rectifying circuit 4 connected to a pair of AC power terminals 1, 2; a main switch Q1 connected between a pair of rectification output conductors 43, 45 of the rectifying circuit 4 via a main inductor L1 , an inverse current blocking diode D5 , and a part N1b of the primary winding N1 of a transformer 5; a smoothing capacitor C1 connected in parallel with a series circuit of the primary winding N1 and the main switch Q1 ; the secondary winding N2 of the transformer; a rectifying smoothing circuit 6; and an auxiliary circuit 7. The auxiliary circuit 7 comprises a series circuit of an auxiliary winding N3 , an auxiliary diode Da , and an auxiliary switch Q2 . This series circuit is connected in parallel with the series circuit of the primary winding N1 and the main switch Q1 .  The auxiliary circuit 7 contributes to ZVS (Zero Voltage Switching) of the main switch Q1 .
Patent JP-2003072093-A (JP)
Title: Ink cartridge and its ink injecting method
Inventor: OTA MUTSUHIKO
IPC: B41J2/175
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an ink cartridge, and its ink ejecting method, in which bubbling can be prevented from taking place in the ink tank chamber at the time of injecting ink. SOLUTION: The ink cartridge 1 comprises a container body 2 having an ink tank chamber 11 being coupled removably with a recorder head and opening to the atmosphere under coupled state of the head and the cartridge, and a first opening 85 through which ink can be injected into the ink tank chamber (e.g. a buffer chamber 16). An intermediate wall 301 is provided in the ink tank chamber 11 in order to partition the ink tank chamber 11 into two space sections 11a and 11b juxtaposed in the ejecting direction of ink and a penetrating part 301a capable of injecting ink is provided in the intermediate wall 301.
Patent JP-2003076599-A (JP)
Title: Information processor, information processing method, recording medium therefor and computer program
Inventor: YOSHIOKA MITSUO
IPC: G06F12/00
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an information processor capable of including a variable expression in HTML information and performing evaluation. SOLUTION: Contents of the HTML information are analyzed, and when a result 'eval:' of analysis is included, a command string is sent to an evaluation part and whether or not a variable is included in a control code is analyzed (S8). An analyzed result is sent to a command execution part and the command execution part analyzes an expression including the variable and allocates a defined constant to the variable (S10). An object made into the constant is generated and execution is performed in the command execution part (S11). A character string and the variable are separately used.
Patent JP-2003077490-A (JP)
Title: Solid polymer fuel cell membrane electrode compound
Inventor: FUKUDA KAORU
IPC: H01M4/90
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a solid polymer fuel cell electrode in which generation of high output and high efficiency can be obtained without increasing using quantity of the catalyst material. SOLUTION: The ratio of the electric charge of the catalyst material existing in the ion conduction passage from the electrolyte membrane that is measured using the cyclic voltammetry method is made 15% or more to the electric charge quantity of all the catalyst material existing in the electrode catalyst layer.
Patent JP-2002142487-A (JP)
Title: Disc drive
Inventor: GOTO MAKOTO
IPC: G11B19/20
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a disc drive having a motor in which vibration, noise and power consumption are reduced, and a motor. SOLUTION: While performing high frequency switching operation of any one of the first field effect power transistor of first power amplifiers 11-13 or the second field effect power transistor of second power amplifiers 15-17 in response to the rotational speed of a disc 1b, the current path is switched smoothly from a DC power supply 50 to three-phase coils 2-4. Consequently, power loss of the power transistor is reduced and power consumption is reduced and the driving current to the coil is made smooth thus suppressing pulsation of driving force. The disc 1b is thereby rotary driven with low vibration, noise and power consumption and disturbance of a signal reproduced from the disc 1b is suppressed.
Patent JP-2003072005-A (JP)
Title: Laminated polyester film for metal sheet laminate molding processing
Inventor: KUBOTA SHUNSUKE
IPC: B32B27/36
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To improve impact resistance and taste/aroma retention while holding heat resistance, deep draw forming properties and rustproof properties in a laminated polyester film for metal sheet laminate molding processing. SOLUTION: The laminated polyester film has a copolyester (A) layer and a copolyester (B) layer. The (A) layer has a melting point of 210-245 deg.C and a glass transition temperature of 75 deg.C or higher and comprises a polyester manufactured using a titanium compound as a catalyst. The sum total amount of an antimony element and a germanium element in the (A) layer is not more than 2 mmol % and, when a ratio of a titanium element in the (A) layer is set to Ti (mmol %) and a ratio of a phosphorus element in the (A) layer is set to P (mmol %) and a ratio of acetaldehyde is set to AA (mmol %), the formulae: 0.1<=Ti/P<=3.0, 0.5<=Ti+P<=60 and 0.3<=(AA+P)/Ti<=40 are satisfied. The (B) layer contains ethylene terephthalate as a main repeating unit and has a melting point of 210-245 deg.C and a glass transition temperature of 75 deg.C or lower.
Patent JP-2003076653-A (JP)
Title: Data transfer device, and dma controller
Inventor: OKADA MITSUHIRO
IPC: G06F13/28
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To transfer data having a size less than a preset transfer size without degrading the processing speed and the performance of the entire system. SOLUTION: The transfer data are DMA-transferred to a transfer destination memory 40 from a transfer origin memory 20 or an I/O device 30 in a DMA (direct memory access) unit 11. In a FIFO controller 12, the signal D from the DMA unit 11 is monitored, and presence/absence of execution of the DMA- transfer (data transfer controlled by DMA) is determined. As a result of the determination, if the DMA-transfer is performed, the signal B is then checked. If the signal B (the data size) is smaller than the preset transfer size, the signal A (the transfer destination address) is input from the DMA unit 11, and transmitted to a FIFA 13 together with the signal B, and recorded therein. Then, based on the execution of the software, the data size and the transfer destination address recorded in the FIFO 13 are examined, and any data losses in the transfer destination memory 40 can be detected.
Patent JP-2002156746-A (JP)
Title: Protective layer for photocurable element
Inventor: TSAO JUNG-HSIEN
IPC: G03F1/00
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a photocurable element which includes a carrier layer, a photocurable material disposed on the carrier layer and a protective layer of this invention disposed on the photocurable material. SOLUTION: The photocurable element has first and second opposing major faces, and a printing element is produced by depositing a negative image forming ink onto the first major face of the photocurable element. (1) This ink is substantially opaque to actinic radiation, in at least one wavelength range effective to cure the photocurable material in the element and substantially has resistance to polymerization in exposure to actinic radiation in the wavelength region and (2) the first major face of the photocurable element includes the protective layer substantially impermeable with respect to the ink.
Patent JP-2003080145-A (JP)
Title: Shower flow coating apparatus and coating method using the same
Inventor: SATO HIROYUKI
IPC: B05D1/30
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a shower flow coating apparatus capable of forming a uniform coating film even in such a case that a thin coating film is formed on an article to be coated having a complicated three-dimensional shape, excellent in the recyclability of a coating and extremely reduced in the load to the environment, and a coating method using the same. SOLUTION: The shower flow coating apparatus is equipped with a coating storage tank storing a certain amount of the coating and dropping the coating from a dropping holes formed to the bottom surface of the tank to coat the substrate arranged under the dropping holes with the paint, a coating supply means for continuously supplying the coating to the coating storage tank and a coating recovery tank for receiving the coating overflowing from the coating storage tank. One or more coating recovery ports are provided at a height of 1-20 cm from the bottom surface of the coating storage tank and the dropping holes have a hole diameter of 0.5-5 mm and are formed in a ratio of 0.05-2.0 per 1 cm<2> of the bottom surface. The coating film having uniform thickness and excellent in appearance can be formed by this shower flow coating apparatus.  Further, the shower flow coating apparatus is excellent in the recyclability of the coating and good in coating efficiency and productivity and can reduce the load to the environment.
Patent JP-2003081974-A (JP)
Title: Method for manufacturing pyridone derivative
Inventor: TOYODA TOMOHIRO
IPC: C07D471/04
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a pyridone derivative expressed by general formula (2) (wherein, R<1> is a (substituted) alkyl or the like; R<2> and R<3> are each identical to or different from each other, and they are each H or the like; and L is H, COOR<4> or the like) having a good slurrying property at the time of manufacturing, and which is free from scaling on walls of a reaction tank and industrially advantageous. SOLUTION: The method comprises adding the compound expressed by general formula (1) (wherein, R<1> , R<2> , R<3> and L are each same as defined in the formula (2)) to boron tribromide and allowing them to react in the presence of solvent, and subsequently treating the reaction solution with water or an alcohol.
Patent JP-2003086939-A (JP)
Title: Method of manufacturing multilayered printed wiring board
Inventor: NAKAMURA YUKIO
IPC: H05K3/46
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a method by which a multilayered printed wiring board that is improved in thermal reliability can be manufactured by using specific metal foil and a specific thermosetting resin for a metal foil-clad laminated board and prepreg. SOLUTION: A highly reliable multilayered printed wiring board is obtained by using a resin having a glass transition point of >=165 deg.C and a pyrolysis starting temperature of >=345 deg.C as the matrix resin used for forming the metal foil-clad laminated board and prepreg. In addition, metal foil having a thickness of <=0.035 mm and an elongation percentage of >=12% at 180 deg.C is used for the metal foil-clad laminated board.
Patent JP-2003086244-A (JP)
Title: Nonaqueous electrolyte battery
Inventor: NAKAGAWA HIROE
IPC: H01M10/0567
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To easily provide a nonaqueous electrolyte battery which is superior in safety, and which has a high charge-discharge efficiency and a high energy density. SOLUTION: In the nonaqueous electrolyte battery at least constituted of a positive electrode which has a positive electrode active substance as the major constituent, a negative electrode active substance as the major constituent and the nonaqueous electrolyte, the nonaqueous electrolyte contains fluoride(s) of acid anhydride(s). Especially the fluoride(s) of the acid anhydride(s) is the fluoride(s) of cyclic acid anhydride(s), and the nonaqueous electrolyte(s) contains cyclic carbonate(s) which does not have a π-bond.
Patent JP-2003086495-A (JP)
Title: Method of forming photoresist pattern
Inventor: YOSHISHIKI TAKESHI
IPC: G03F7/40
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming a photoresist pattern, for preventing the generation of bubbles and reducing changes in pattern form under normal pression condition. SOLUTION: A photoresist pattern is formed on a semiconductor substrate 1 having a step, and while the temperature is being increased, ultraviolet rays 4 with small ultraviolet-ray irradiation intensity is irradiated for 40 secs, and gas in a photoresist film 2 is removed. A shutter 24 is moved for hardening the photoresist film 2, and the ultraviolet-ray intensity is increased to about 600 mW/cm<2> and a strong ultraviolet-ray 5 is cast. In this case, the weak ultraviolet-ray with 10 mW/cm<2> to 30 W/cm<2> is used for 40 to 80 sec, so the bubbles in the photoresist film 2 can be reduced, and changes in pattern form of the photoresist film 2 can be reduced.
Patent JP-2002160344-A (JP)
Title: Lithographic printing method using reusable substrate
Inventor: VERSCHUEREN ERIC
IPC: C11D7/26
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a lithographic printing method including a step capable of effectively removing an ink-receptive area of a print master and reusing a substrate in a following printing cycle, and a printing method capable of using a cleaning liquid containing a low content of organic volatile materials to avoid environmental pollution. SOLUTION: An ink-receptive area of a lithographic print master making a lithographic substrate of the print master reusable is removed, and the method preferably includes a step applying a cleaning liquid for the print master. The cleaning liquid is an aqueous emulsion of an organic compound, and also contains a compound shown by a formula (1), wherein X is OH, O- or a polymeric structure.
Patent JP-2003089946-A (JP)
Title: Pile fabric
Inventor: INAOKA KOICHI
IPC: A47K10/02
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a pile fabric resistant to the falling-off of piles. SOLUTION: A pile texture 4 and a plain texture 5 are alternately and continuously formed by using the same kind of warps 1a, 1b, 2a, 2b and the plain texture 5 is woven by plain weaving.
Patent JP-2003092362-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: TAKAO YUKIHIRO
IPC: H01L21/8234
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To prevent leakage defect of a normal breakdown strength MOS transistor and a high breakdown strength MOS transistor made on the same semiconductor substrate. SOLUTION: This method is provided with a process for removing an etching damaged layer 11 which occurs in a source/drain formation region when dry- etching the first thick oxide film 9 of the high breakdown strength MOS transistor. SCI cleaning (RCA cleaning) is applied, and a silicon substrate 1 where the etching damaged layer 11 is made is etched by 10 Å-20 Å.
Patent JP-2003091931-A (JP)
Title: Signal reproduction block
Inventor: FUJIYAMA HIROKUNI
IPC: G01R29/26
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To avoid the occurrence of signal degradation during reproduction processing caused by parasitic effect of output signal lines which are being added to a signal reproduction block of a DVD player in order to output characteristic information signals to the external while measuring group delay characteristics of an LPF 2 that is assembled into the block. SOLUTION: Output signal line 210 is arranged at the output side of an A/D converter 4 to avoid degradation in analog signals, during reproduction processing, caused by parasitic effect of the line. Moreover, characteristic information signals are converted into digital signals by the converter 4 and outputted. Thus, degradation in the characteristic information signals is avoided and measurement precision is improved.
Patent JP-2003082192-A (JP)
Title: Curable composition
Inventor: HASEGAWA NOBUHIRO
IPC: C08K7/22
Filed: 2001-09-17
Abstract: PROBLEM TO BE SOLVED: To obtain a curable composition comprising a vinylic polymer bearing a crosslinkable functional group, which composition is more inexpensive than that obtained by using a conventional filler and gives a cured product without lowering tensile characteristics while permitting weight-saving of a curable composition. SOLUTION: This curable composition comprises the vinylic polymer (I) bearing at least one crosslinkable functional group and a fine hollow body (II). The composition solves the problems above, permits improvement in stringing (spatula cuttability) of a compound containing the same and is expected to bring about heat insulation effects, soundproofing effects, endothermic effects, and the like.
Patent JP-2003091004-A (JP)
Title: Liquid crystal display device and electronic appliance
Inventor: NISHIMURA JOJI
IPC: G02B5/30
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device with which a bright display can be obtained with a wide viewing angle. SOLUTION: The liquid crystal display device 10 comprises a liquid crystal layer 40 held between a pair of substrates 20, 30 placed opposite to each other. A reflection layer 22 consisting of a hologram reflection layer, a cholesteric reflection layer or the like is formed on the counter substrate 20. A light scattering layer composed of a forward scattering film 50 is provided on an upper surface of the element substrate 30.
Patent JP-2002161082-A (JP)
Title: Prostaglandin derivative
Inventor: SATOU FUMIE
IPC: C07C405/00
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a new prostaglandin derivative having vascular smooth muscle proliferation inhibitory effect, thus highly promising as a prophylactic or therapeutic agent for diseases including reconstriction after PTCA. SOLUTION: This new compound is a prostaglandin derivative of the formula (I) (wherein, Z is S(O)p, O, an ethylene group, vinylene group or ethynylene group; R1 is a 3-10C cycloalkyl, 1-4C alkyl-substituted 3-10C cycloalkyl, 3-10C cycloalkyl-substituted 1-4C alkyl, 1-10C alkyl, 2-10C alkenyl, 2-10C alkynyl or crosslinked cyclic hydrocarbon group; R2 is H, a 1-10C alkyl or 3-10C cycloalkyl; m is an integer of 1-4; n is an integer of 0-3; and p is 0, 1 or 2), a pharmaceutically acceptable salt thereof or hydrate thereof.
Patent JP-2003092544-A (JP)
Title: Diversity device
Inventor: KANETANI MASANOBU
IPC: H04N5/44
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a diversity device capable of always obtaining the best reception state by immediately switching antennas even when a picture is distorted due to a multipath or the like. SOLUTION: This diversity device is provided with an antenna switching part 2 for selecting a particular antenna among a plurality of antennas (1a to 1d), a high frequency receiving part 3 for outputting a signal received with the antenna as a video signal, a synchronization separating part 7 for separating the video signal from the high frequency receiving part 3 into a vertical or horizontal synchronizing signal, the number of horizontal synchronizing signals counting part 8 for counting horizontal synchronizing signals, and a diversity controlling part 6 which can detect vertical synchronizing signals, outputs a signal for making the antenna switching part 2 switch antennas every prescribed time interval,  and also outputs a signal for making the antenna switching part 2 switch antennas regardless of an time interval if the number of horizontal synchronizing signals counted by the number of horizontal synchronizing signals counting part 8 is out of a defined range.